GB Standard Hot Rolled Steel I Beams Q235, Q345

GB Standard Hot Rolled Steel I Beams Q235, Q345 System 1

GB Standard Hot Rolled Steel I Beams Q235, Q345

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Specifications of GB Standard Hot Rolled Steel I Beams Q235, Q345

Standard: ASTM A36, EN10025, JIS, GB, etc.

Grade:S275, S355, SS400, Q235B, A36, Q345, etc

Sizes: 80MM-270MM

Applications of GB Standard Hot Rolled Steel I Beams Q235, Q345

Hot Rolled Steel I Beam is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.

Package & Delivery Terms of GB Standard Hot Rolled Steel I Beams Q235, Q345

1. Package: All the hot rolled steel I beam will be tired by wire rod in bundles

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

3. Marks:

Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

5. Shipment: In containers or in bulk cargo

Hot Rolled Steel I Beam

6. Delivery time: All the hot rolled steel I Beam will be at the port of the shipment within 45 days after receiving the L/C at sight ot the advance pyment by T/T

7. Payment: L/C at sight; 30% advance payment before production, 70% before shipment by T/T, etc.

Production flow of GB Standard Hot Rolled Steel I Beams Q235, Q345

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Q: How do steel I-beams perform in terms of moisture resistance?: Steel I-beams are not inherently moisture-resistant. They are primarily made of steel, which is susceptible to corrosion when exposed to moisture and oxygen over time. However, the moisture resistance of steel I-beams can be improved through the application of protective coatings or treatments. These coatings, such as galvanization or epoxy coatings, create a barrier between the steel and moisture, preventing direct contact and reducing the risk of corrosion. Additionally, proper installation and maintenance, such as ensuring proper drainage and addressing any water leaks or condensation issues, can further enhance the moisture resistance of steel I-beams.

Q: Are steel I-beams suitable for modular construction?: Yes, steel I-beams are highly suitable for modular construction. Their strength, durability, and versatility make them an ideal choice for supporting the weight of modular units, providing stability, and ensuring the structural integrity of the overall construction. Additionally, steel I-beams can be easily transported, assembled, and disassembled, making them compatible with the modular construction process.

Q: Are steel I-beams suitable for supporting rooftop gardens with water features?: Depending on several factors, rooftop gardens with water features can potentially be supported by steel I-beams. The strength and load-bearing capabilities of steel I-beams are well-known, making them a popular choice for structural support in construction projects. When assessing the suitability of steel I-beams for supporting rooftop gardens with water features, it is crucial to consider the weight and load distribution of the garden and water features. This includes evaluating the weight of the soil, plants, water reservoirs, and any additional structures like ponds or fountains. Steel I-beams are specifically designed to withstand heavy loads, and by employing proper engineering and calculations, they can be appropriately sized and positioned to support the weight of a rooftop garden with water features. However, it is imperative to seek the guidance of a structural engineer or a qualified professional to ensure the steel I-beams are designed and installed correctly to meet the specific requirements of the rooftop garden. Various factors, such as the size and span of the I-beams, the distance between supports, and the overall structural integrity of the building, must all be taken into account. Additionally, the potential for water leakage or excess moisture should be evaluated to prevent any potential harm to the steel beams. Furthermore, regularly maintaining and inspecting the steel I-beams is crucial to ensure their ongoing suitability for supporting rooftop gardens with water features. Regular checks for signs of corrosion, instability, or any structural issues should be conducted to uphold the safety and stability of the rooftop garden. In conclusion, steel I-beams can potentially be suitable for supporting rooftop gardens with water features. However, consulting with a structural engineer or a qualified professional is vital to guarantee proper design, installation, and maintenance, thereby ensuring the safety and stability of the structure.

Q: How are steel I-beams measured?: Steel I-beams are typically measured by their height, width, and weight per unit length. The height, also known as the beam depth, is measured from the top to the bottom of the vertical section of the I-beam. The width, or flange width, is measured from one end of the horizontal section to the other. These measurements are important as they determine the overall size and load-bearing capacity of the I-beam. In addition to the height and width, the weight per unit length is also measured to determine the mass of the I-beam. This is crucial for calculating the structural integrity and load-carrying capacity of the beam. The measurements are typically standardized according to industry standards, such as American Society for Testing and Materials (ASTM) or European Norm (EN) standards. These standards ensure consistency in the measurements and allow for easy comparison and selection of I-beams for various construction applications. It is important to note that steel I-beams can come in various sizes and shapes, including wide flange beams, H-beams, and S-beams, among others. Each type of beam has its own unique measurements and specifications. Therefore, it is essential to consult the manufacturer's specifications or engineering guidelines to accurately measure and select the appropriate steel I-beam for a specific construction project.

Q: What is the cost of steel I-beams compared to other structural materials?: The price of steel I-beams can vary depending on several factors when compared to other structural materials. Generally, steel I-beams are more expensive than materials like wood or concrete. However, when compared to other steel structural materials, such as steel tubes or columns, I-beams may be more cost-effective. Various factors influence the price of steel I-beams, including the size and weight of the beam, the grade of steel used, and market conditions. Larger and heavier I-beams will generally have a higher cost because they require more raw materials and production processes. The grade of steel used can also affect the price, with higher-grade steels typically costing more due to their enhanced strength and durability. Market conditions also play a significant role in determining the cost of steel I-beams. Changes in the availability and demand for steel can impact the price. For example, during periods of high demand or shortages, the cost of steel I-beams may increase. Conversely, during periods of low demand or oversupply, prices may be more competitive. It is important to note that while steel I-beams may have a higher upfront cost compared to other materials, they offer numerous advantages that make them a preferred choice for many construction projects. Steel I-beams are known for their exceptional strength-to-weight ratio, durability, and versatility. They can withstand heavy loads, provide long-term structural integrity, and require minimal maintenance. These benefits often outweigh the initial cost and make steel I-beams a cost-effective choice in the long run. Ultimately, the cost of steel I-beams compared to other structural materials will depend on various factors, including size, grade, market conditions, and the specific needs of the project. It is advisable to consult with a construction professional or supplier to obtain accurate and up-to-date pricing information for a specific application.

Q: How are steel I-beams classified?: Steel I-beams are classified based on their dimensions and properties. The classification of steel I-beams typically includes three main factors: the depth of the beam, the weight per foot, and the thickness of the flanges and web. The depth of the beam is the measurement from the top to the bottom flange. It is usually expressed in inches and is one of the key factors in determining the load-bearing capacity of the beam. Steel I-beams can have varying depths, ranging from a few inches to several feet, depending on the application and the load requirements. The weight per foot is another important classification factor. It refers to the weight of the beam per linear foot and is typically measured in pounds. This measurement helps determine the overall weight of the beam and is used in calculating the total load capacity. Finally, the thickness of the flanges and web is considered for classification. Flanges are the top and bottom horizontal sections of the I-beam, while the web is the vertical section connecting the flanges. The thickness of these components affects the strength and stiffness of the beam. Based on these factors, steel I-beams can be classified into various sizes and shapes, such as W-beams, S-beams, and HP-beams. The American Institute of Steel Construction (AISC) provides specific standards and designations for different classifications of steel I-beams, ensuring consistency and compatibility in construction projects. In summary, steel I-beams are classified based on their depth, weight per foot, and the thickness of their flanges and web. These classifications help engineers and designers select the appropriate beams for their specific structural requirements.

Q: Can I use butt welding to weld steel? What are you asking for? What specifications are you looking for?: Can be welded, butt welding quality level requirements are relatively high, should be welded through, according to I quality grade acceptance.

Q: Can steel I-beams be used for warehouses?: Indeed, warehouses can utilize steel I-beams. Steel I-beams are frequently employed as structural supports in diverse construction endeavors, such as warehouses. Their renown stems from their robustness, resilience, and capacity to endure substantial burdens. Steel I-beams are exceptional in ensuring structural integrity and spanning considerable distances, thereby proving to be ideal for constructing warehouses that necessitate extensive unobstructed areas. Furthermore, customizing and fabricating steel I-beams to align with the precise demands of the warehouse design is effortless. All in all, given their dependability and cost-effectiveness, steel I-beams are a favored alternative for warehouses.

Q: What are the load-bearing capacity of rectangular and I-beam steel sections of the same size?: You check the steel form to see a Wx value in it, which represents the most important load condition.There are two general force formulas:F/A: force / areaM/Wx: bending moment / flexural modulusThere are other instability calculations.

Q: What are the common methods of protecting steel I-beams from corrosion?: There are several common methods of protecting steel I-beams from corrosion. One widely used method is applying a protective coating such as paint or epoxy. This creates a barrier between the steel and the surrounding environment, preventing moisture and corrosive substances from reaching the surface of the beams. Another method is hot-dip galvanizing, where the steel beams are coated with a layer of zinc. This zinc coating acts as a sacrificial layer, corroding instead of the steel when exposed to corrosive elements. Additionally, cathodic protection, which involves using sacrificial anodes or impressed current systems, can be employed to protect steel I-beams from corrosion by creating a protective electrical current that prevents the steel from corroding.

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